From nobody Tue Nov 26 09:24:35 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1709161099669883.6942377161961; Wed, 28 Feb 2024 14:58:19 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rfSpo-0005Y9-Db; Wed, 28 Feb 2024 17:55:32 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rfSpc-0005Tr-W5; Wed, 28 Feb 2024 17:55:22 -0500 Received: from isrv.corpit.ru ([86.62.121.231]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rfSpb-0000ZK-Bf; Wed, 28 Feb 2024 17:55:20 -0500 Received: from tsrv.corpit.ru (tsrv.tls.msk.ru [192.168.177.2]) by isrv.corpit.ru (Postfix) with ESMTP id E57035180E; Thu, 29 Feb 2024 01:55:32 +0300 (MSK) Received: from tls.msk.ru (mjt.wg.tls.msk.ru [192.168.177.130]) by tsrv.corpit.ru (Postfix) with SMTP id 5250A8BB41; Thu, 29 Feb 2024 01:54:56 +0300 (MSK) Received: (nullmailer pid 274140 invoked by uid 1000); Wed, 28 Feb 2024 22:54:55 -0000 From: Michael Tokarev To: qemu-devel@nongnu.org Cc: qemu-stable@nongnu.org, Klaus Jensen , Kevin Wolf , Minwoo Im , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Michael Tokarev Subject: [Stable-8.2.2 69/78] hw/nvme: fix invalid endian conversion Date: Thu, 29 Feb 2024 01:54:45 +0300 Message-Id: <20240228225455.274062-9-mjt@tls.msk.ru> X-Mailer: git-send-email 2.39.2 In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=86.62.121.231; envelope-from=mjt@tls.msk.ru; helo=isrv.corpit.ru X-Spam_score_int: -68 X-Spam_score: -6.9 X-Spam_bar: ------ X-Spam_report: (-6.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_HI=-5, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1709161100169100001 From: Klaus Jensen numcntl is one byte and so is max_vfs. Using cpu_to_le16 on big endian hosts results in numcntl being set to 0. Fix by dropping the endian conversion. Fixes: 99f48ae7ae ("hw/nvme: Add support for Secondary Controller List") Reported-by: Kevin Wolf Signed-off-by: Klaus Jensen Reviewed-by: Minwoo Im Message-ID: <20240222-fix-sriov-numcntl-v1-1-d60bea5e72d0@samsung.com> Signed-off-by: Philippe Mathieu-Daud=C3=A9 (cherry picked from commit d2b5bb860e6c17442ad95cc275feb07c1665be5c) Signed-off-by: Michael Tokarev diff --git a/hw/nvme/ctrl.c b/hw/nvme/ctrl.c index f026245d1e..76fe039704 100644 --- a/hw/nvme/ctrl.c +++ b/hw/nvme/ctrl.c @@ -7924,7 +7924,7 @@ static void nvme_init_state(NvmeCtrl *n) n->aer_reqs =3D g_new0(NvmeRequest *, n->params.aerl + 1); QTAILQ_INIT(&n->aer_queue); =20 - list->numcntl =3D cpu_to_le16(max_vfs); + list->numcntl =3D max_vfs; for (i =3D 0; i < max_vfs; i++) { sctrl =3D &list->sec[i]; sctrl->pcid =3D cpu_to_le16(n->cntlid); --=20 2.39.2